1, the largest animal in the world, the blue whale.

The blue whale is not only the largest animal in the world at present, but also the largest known animal on the earth. Even dinosaurs in the dinosaur period can't compare with it. The blue whale is 33 meters long, which is equivalent to 1 1 floor height, and weighs 18 1 ton, which is 18 1 kg, or 362,000 kg, which is equivalent to 3,600 people's weight/kloc.

2. The most poisonous animal in the world, the square jellyfish.

Speaking of the most poisonous animal in the world today, it is an Australian jellyfish. This jellyfish is also the most toxic among known marine animals, and its toxicity is even worse than that of sea snakes. Ranked first among the top ten poison kings in the world, worthy of the title of the first poison king in the world! So how poisonous is the square jellyfish? Speak with data.

Giraffe, the tallest animal in the world.

Giraffe is the tallest animal in the world at present. No one. Although much smaller than the blue whale, it is the tallest one! The average height is 6-8 meters, the neck length is 2.4 meters, and the weight is about 1500 Jin. The height of newborn giraffes is1.8m, which is much higher than that of ordinary adult males.

4. The longest-lived animal in the world, the lighthouse jellyfish.

The only truly immortal animal in the world can be said to be "immortal, immortal". After sexual maturity, it will return to the hydra state, and this process can be repeated indefinitely, thus having the ability to rejuvenate.

Ma Hongbao, a researcher at Brookdale University Hospital in new york, said: "The jellyfish's ability to avoid death makes it biologically immortal." This makes this jellyfish the only creature that theoretically will live forever as long as it is not eaten or died.

Snails have the most teeth in the world.

It's hard to imagine how more than 26,000 teeth came out, and still imagine that it must be an animal with a very big volume and a very big mouth. How else could you have so many teeth? In fact, these guesses are all wrong. The animal with the most teeth in the world is an ordinary snail.

6. The animal with the most eyes in the world, the dragonfly.

Generally speaking, our common animals have two eyes. They fly from the sky to the ground, and then swim in the water, including the fish and shrimp we eat. But our common dragonfly has 280,000 eye crystals, which is the animal with the most eyes in the world. You should never think it is a dragonfly.

7. The fastest animal in the animal kingdom, the cheetah.

Cheetah is an animal famous for its beautiful and unique fur and extreme running speed. It is a fast animal in the animal kingdom, with a maximum speed of130 km/h.

When cheetahs find prey, they usually follow it quietly, and then find the right time to take advantage of speed and rush to catch it. Suitable for cheetahs to run at high speed. It is very easy to heat up, so you need to stop to dissipate heat every once in a while.

8. The animal with the longest tail in the world, the long-tailed chicken.

At present, the animal with the longest tail in the world is the long-tailed chicken. This kind of chicken belongs to ornamental chickens. It has a long tail with an average length of 6-8 meters. The longest record is that 1974 bred a tail 12.5 meters long, which is equivalent to the height of four floors. Such a long tail is the best in the animal kingdom.

9. Musk deer, the most fragrant animal in the world.

Many people think that people have body odor, in fact, all animals have body odor, but musk deer, the most fragrant animal in the world, can produce fragrant substances. Musk, as a valuable Chinese herbal medicine, is actually the secretion of musk deer.

However, it is precisely because musk deer can secrete such special medicinal materials that it has been hunted by human beings. Now this animal is on the verge of extinction, and natural musk has become more precious.

10, the animal with the most feet in the world, millipede.

Millipedes also have a name called Ma Lu. Although there are not as many legs as 1000, the average millipede has hundreds of legs. It is said that some millipedes have nearly 800 legs, which can be said to be the animals with the most feet in the world. Although they cry so much, they are actually not big, on the contrary, they are very small.